All major web browser can interpret and show an animated GIF.Īnimated GIF are files that contain more than one image. supports color depths as 24-bit and 48-bit īut, since PNG does not supports animation (only via unofficial extensions), the GIF format remains the only option to include simple animation (not Flash or video) in a Web page.can achieve greater compression than GIF.provides better quality as PNG includes lossless data compression.Lempel-Ziv-Welch (LZW) data compression algorithm-used in the GIF format-had been patented by Unisys. Since 1996, a new format, Portable Network Graphics (PNG) was designed as a replacement for the GIF because: it supports images with transparency zones.preserves the quality of an image maintaining an efficient rate between image quality and file size.it has a good compression rate, reducing the size of an image.Since it was introduced in 1987, it has been largely used on World Wide Web to allow websites to include images in their pages. The Graphics Interchange Format (GIF) is a digital image format used to store bitmaps.
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